$ query “AS33489” --type=asn → 1 result(s)
AS33489 — COMCAST-33489
Comcast Cable Communications LLC
AS33489 is a mid-size transit provider run by Comcast Cable Communications LLC, established in the United States in 2004. The network announces 2 560 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 30, 2004
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 10 / 10
- IPv6 Prefixes (raw / aggregated)
- 36 / 36
- IPv4 Addresses
- 2 560
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇺🇸 US (10 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 2 560 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 23 downstream autonomous systems buying transit
- Degree
- 25 unique BGP neighbors (providers + customers + peers)
- Reach
- 34 941 — customer cone size measuring network influence
- Degree Rank
- #6 287
- Reach Rank
- #277
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (10 total)
- 50.200.193.0/24 (256 addresses)
- 50.201.41.0/24 (256 addresses)
- 50.202.221.0/24 (256 addresses)
- 50.205.34.0/24 (256 addresses)
- 50.227.73.0/24 (256 addresses)
- 50.230.87.0/24 (256 addresses)
- 50.238.249.0/24 (256 addresses)
- 198.204.31.0/24 (256 addresses)
- 209.12.49.0/24 (256 addresses)
- 216.85.81.0/24 (256 addresses)
IPv6 Prefixes (36 total)
- 2001:559:ac::/48
- 2001:559:164::/48
- 2001:559:1eb::/48
- 2001:559:1ec::/48
- 2001:559:28b::/48
- 2001:559:307::/48
- 2001:559:36e::/48
- 2001:559:3d0::/48
- 2001:559:3e8::/48
- 2001:559:430::/48
- 2001:559:456::/48
- 2001:559:47f::/48
- 2001:559:4f8::/48
- 2001:559:516::/48
- 2001:559:79f::/48
- 2001:559:7f2::/48
- 2001:559:80fa::/48
- 2001:559:84c1::/48
- 2001:559:84ed::/48
- 2001:559:8651::/48
- 2001:559:8795::/48
- 2001:559:87da::/48
- 2001:559:c072::/48
- 2001:559:c0d9::/48
- 2001:559:c0e2::/48
- 2001:559:c115::/48
- 2001:559:c127::/48
- 2001:559:c168::/48
- 2001:559:c16c::/48
- 2001:559:c193::/48
- 2001:559:c1af::/48
- 2001:559:c1bf::/48
- 2001:559:c3ca::/48
- 2001:559:c47a::/48
- 2001:559:c4f3::/48
- 2001:559:c544::/48